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Frequency Range (-10 dB)
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68 Hz – 17 kHz
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Power Capacity (at low-Z)
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40 Watts Continuous Program Power
20 Watts Continuous Pink Noise
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Transformer Taps
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15 W, 7.5 W, 3.8 W @ 70V and 100V
(& 1.9 W @ 70V only)
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Frequency Response (±3 dB)
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95 Hz – 15 kHz
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Nominal Sensitivity
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84 dB
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Nominal Coverage Angle
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130° conical coverage
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Directivity Factor (Q)
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9.8
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Directivity Index (DI)
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7.4 dB
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Rated Maximum SPL
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97 dB @ 1 m (3.3 ft) average, 103 dB peak
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Nominal Impedance
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8 ohms (in direct/bypass 8Ω setting)
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Full-Range Driver
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76 mm (3 inch) with polypropylene cone, butyl rubber surround, Kapton™ voice coil former, high temperature voice coil, aluminum coupling ring for low distortion and HF extension
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Input Connectors
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Removable locking 4-pin connector with screw-down terminals.
Max wire size 12 AWG (2.5 mm2)
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Connector Wiring
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Pin 1 = + In; Pin 2 = - In; Pin 3 = + Loop Thru; Pin 4 = - Loop Thru
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Strain Reliefs
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Strain relief for two cables or two flex conduits via coupled clamping mechanism
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Materials
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ABS baffle with UL94-V0 and UL94-5VB flame class fire rating. Zinc-plated
steel backcan
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Safety Agency
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UL1480, UL2043, NFPA90 & NFPA70; S7232/UL Listed, Suitable for use in air handling spaces, Signaling Speaker; Transformer UL registered per UL1876; ROHS, C-tick N108, CE compliant; Baffle meets UL94-V0 and UL94-5VB flammability rating; In accordance with IEC60849/EN60849 systems
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Dimensions
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196 mm diameter x 138 mm depth from back of baffle
(7.7 in diameter x 5.4 in depth)
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Ceiling Cutout Size
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Circular cutout with 170 mm (6.7 in) diameter (cardboard cutout
template included)
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Ceiling Thickness Range
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Up to 35 mm (1.4 in) with stock dog-ears. MTC-TCD thickceiling dog-ears available for up to 55 mm (2.2 in) ceiling thicknesses.
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Safety Seismic Attachment
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One point, top surface
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Net Weight
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1.6 kg (3.5 lbs, one speaker)
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Shipping Weight
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6.7 kg (14.7 lbs, pair in master carton)
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Included Accessories
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C-ring support backing plate, 2 tile support rails (for 2 ft or 600 mm tile spans; optional MTC-48TR extension available for larger 4 ft or 1200 mm tile spans), cutout template, paint shield, removable locking multi-pin connector, grille
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